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Kenmore 661624420 Furnace Door Switch
The furnace door switch is a safety switch which stops the vent fan and burner from turning on in order to prevent injury and fire. It is extremely important that the device is exchanged for a new one immediately if you can, if it is causing you problems.
General indicators that your the safety door switch is failing
- The furnace door switch is broken completely
- The whole system does not function whether the door is open or closed
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If you decide on picking up or ordering, do your due diligence and cross-check the model number and also make a visual inspection so that you are positive that the correct replacement furnace door switch is being ordered. You do not need to install the part by yourself. Hire a pro locally to do the job for you.
Feel free to download your manual for help.
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